870877280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:198

約数の個数: 288

約数和(自身を含む): 2629718784

約数和(自身を除く): 1758841504

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 43, 52, 56, 65, 70, 80, 86, 91, 104, 107, 112, 130, 140, 160, 169, 172, 182, 208, 214, 215, 224, 260, 280, 301, 338, 344, 364, 416, 428, 430, 455, 520, 535, 559, 560, 602, 676, 688, 728, 749, 845, 856, 860, 910, 1040, 1070, 1118, 1120, 1183, 1204, 1352, 1376, 1391, 1456, 1498, 1505, 1690, 1712, 1720, 1820, 2080, 2140, 2236, 2366, 2408, 2704, 2782, 2795, 2912, 2996, 3010, 3380, 3424, 3440, 3640, 3745, 3913, 4280, 4472, 4601, 4732, 4816, 5408, 5564, 5590, 5915, 5992, 6020, 6760, 6880, 6955, 7267, 7280, 7490, 7826, 8560, 8944, 9202, 9464, 9632, 9737, 11128, 11180, 11830, 11984, 12040, 13520, 13910, 14534, 14560, 14980, 15652, 17120, 17888, 18083, 18404, 18928, 19474, 19565, 22256, 22360, 23005, 23660, 23968, 24080, 27040, 27820, 29068, 29960, 31304, 32207, 36166, 36335, 36808, 37856, 38948, 39130, 44512, 44720, 46010, 47320, 48160, 48685, 50869, 55640, 58136, 59813, 59920, 62608, 64414, 72332, 72670, 73616, 77896, 78260, 89440, 90415, 92020, 94640, 97370, 101738, 111280, 116272, 119626, 119840, 125216, 126581, 128828, 144664, 145340, 147232, 155792, 156520, 161035, 180830, 184040, 189280, 194740, 203476, 222560, 232544, 239252, 253162, 254345, 257656, 289328, 290680, 299065, 311584, 313040, 322070, 361660, 368080, 389480, 406952, 418691, 478504, 506324, 508690, 515312, 578656, 581360, 598130, 626080, 632905, 644140, 723320, 736160, 777569, 778960, 813904, 837382, 957008, 1012648, 1017380, 1030624, 1162720, 1196260, 1265810, 1288280, 1446640, 1555138, 1557920, 1627808, 1674764, 1914016, 2025296, 2034760, 2093455, 2392520, 2531620, 2576560, 2893280, 3110276, 3349528, 3887845, 4050592, 4069520, 4186910, 4785040, 5063240, 5153120, 5442983, 6220552, 6699056, 7775690, 8139040, 8373820, 9570080, 10126480, 10885966, 12441104, 13398112, 15551380, 16747640, 20252960, 21771932, 24882208, 27214915, 31102760, 33495280, 43543864, 54429830, 62205520, 66990560, 87087728, 108859660, 124411040, 174175456, 217719320, 435438640, 870877280]

約数ペア:

[(1, 870877280), (2, 435438640), (4, 217719320), (5, 174175456), (7, 124411040), (8, 108859660), (10, 87087728), (13, 66990560), (14, 62205520), (16, 54429830), (20, 43543864), (26, 33495280), (28, 31102760), (32, 27214915), (35, 24882208), (40, 21771932), (43, 20252960), (52, 16747640), (56, 15551380), (65, 13398112), (70, 12441104), (80, 10885966), (86, 10126480), (91, 9570080), (104, 8373820), (107, 8139040), (112, 7775690), (130, 6699056), (140, 6220552), (160, 5442983), (169, 5153120), (172, 5063240), (182, 4785040), (208, 4186910), (214, 4069520), (215, 4050592), (224, 3887845), (260, 3349528), (280, 3110276), (301, 2893280), (338, 2576560), (344, 2531620), (364, 2392520), (416, 2093455), (428, 2034760), (430, 2025296), (455, 1914016), (520, 1674764), (535, 1627808), (559, 1557920), (560, 1555138), (602, 1446640), (676, 1288280), (688, 1265810), (728, 1196260), (749, 1162720), (845, 1030624), (856, 1017380), (860, 1012648), (910, 957008), (1040, 837382), (1070, 813904), (1118, 778960), (1120, 777569), (1183, 736160), (1204, 723320), (1352, 644140), (1376, 632905), (1391, 626080), (1456, 598130), (1498, 581360), (1505, 578656), (1690, 515312), (1712, 508690), (1720, 506324), (1820, 478504), (2080, 418691), (2140, 406952), (2236, 389480), (2366, 368080), (2408, 361660), (2704, 322070), (2782, 313040), (2795, 311584), (2912, 299065), (2996, 290680), (3010, 289328), (3380, 257656), (3424, 254345), (3440, 253162), (3640, 239252), (3745, 232544), (3913, 222560), (4280, 203476), (4472, 194740), (4601, 189280), (4732, 184040), (4816, 180830), (5408, 161035), (5564, 156520), (5590, 155792), (5915, 147232), (5992, 145340), (6020, 144664), (6760, 128828), (6880, 126581), (6955, 125216), (7267, 119840), (7280, 119626), (7490, 116272), (7826, 111280), (8560, 101738), (8944, 97370), (9202, 94640), (9464, 92020), (9632, 90415), (9737, 89440), (11128, 78260), (11180, 77896), (11830, 73616), (11984, 72670), (12040, 72332), (13520, 64414), (13910, 62608), (14534, 59920), (14560, 59813), (14980, 58136), (15652, 55640), (17120, 50869), (17888, 48685), (18083, 48160), (18404, 47320), (18928, 46010), (19474, 44720), (19565, 44512), (22256, 39130), (22360, 38948), (23005, 37856), (23660, 36808), (23968, 36335), (24080, 36166), (27040, 32207), (27820, 31304), (29068, 29960)]